Reconstruction (noun)

1. The action or process of constructing something again, especially after it has been damaged or destroyed.
2. The process of reorganizing or restructuring an organization, system, or institution.
3. A historical period in the US following the American Civil War during which the country was restored to a united status and the Constitution was amended to provide greater protection for individual rights and freedoms.

Origin:

Late 16th century (in the sense "rebuilding, repairing"): from re- "again" + construction.

Examples:

1. The reconstruction of the damaged bridge will take several months to complete.
2. The reconstruction of the company's management structure was a difficult but necessary process.
3. The Reconstruction Era saw the rebuilding of the country after the Civil War and the granting of civil rights to African Americans.
4. The town was in dire need of reconstruction after the tornado hit.
5. The architectural firm was hired to lead the reconstruction of the historical building.